While conducting a BIA for a proposed acquisition, the IT integration team found that both companies outsource CRM services to competing and incompatible third-party cloud services. The decision has been made to bring the CRM service in-house, and the IT team has chosen a future solution. With which of the following should the Chief Information Security Officer (CISO) be MOST concerned? (Choose two.)
A. Data remnants
B. Sovereignty
C. Compatible services
D. Storage encryption
E. Data migration
F. Chain of custody
Correct Answer: AB